Welder World Blog

Posts Tagged ‘Learning’

Learn how to tig weld. www.weldingtipsandtricks.com The filler wire hand is a slow learner. It is the speed bump in the parking lot of tig welding. Learn how to feed that tig rod and you can learn to tig weld better and faster. For more tips like this, visit www.weldingtipsandtricks.com

Product Description
Learn to weld by watching this video that is perfect for a novice or a refresher for experienced welders. Topics include- safety equipment, 4WD technique examples, animated diagrams, proper welding position, striking an arc the easy way, weld bead patterns, tips to better welding, field repair techniques, overhead and vertical welding, types of welding electrodes and how to use them, preparing the materials to be welded, using the Premier Power Welder to Arc Weld, connecting and controlling the welding current, MIG and TIG welding processes.

Learning To Weld

Learning to mig weld

When you’re learning to mig weld you’re going to need to cover a few basic steps first, and they are:

Welding safety Preparation Machine set up Installing mig wire Tack welds Torch postion

Like anything, safety is paramount.  You should always wear thick and heavy clothing such as overalls, a good strong pair of leather boots (preferably steel capped boots), welding gloves and a welding helmet.

When you mig weld the arc gives off ultraviolent and infrared light. This light is very damaging to your eyes and because of that you need to be protected from it with a welding helmet.

Not only is the welding arc bad for your eyes but it is very hot, so it’s a good idea to use a quality pair of leather welding gloves. The best ones that I have come across have been the ones that are Kevlar stitched.  And by the way, the day that you don’t put on your gloves will be the day that you pick up that hot bit of metal that you just welded and forgot about. Been there before.

Once you’re all geared up and ready to mig weld you need to prepare the surfaces.  Any traces of oil, paint, grease or heavy rust will have to be grinded off back to shiny metal.  This is very important in making a good weld bead.

The welding wire will need to be installed onto the machine and the correct size contact tip will need to be fitted, make sure that your welding nozzle is clean.  Also check that you’re using the correct size feed rollers for the wire.

Depending on the thickness of metal that you’re going to weld you’re either going to need more power or less power.  This will be a matter of trial and error. Once you have this sorted you’re going to make some tack welds first.

A tack weld is a small weld that is used to hold all the larger pieces of metal together.  You tack weld first so that you can check that all the parts are in the right places and everything is aligned and square.

Now once it is all tacked up and ready to go you can fully mig weld it up.  Finally when you’re learning to mig weld you need to be aware of your torch position.  If you are using a flux cord wire you will need to use the pull technique, which is like when you are stick welding and you drag backwards.  If you use a solid mig wire such as an ER70S-6 class wire with a shielding gas you can either push or pull.  Learning which style suits you best will slowly take time.

For more detailed information and photos check out this site here:  learning to mig weld

Welding is an age-old process of joining metals. Welding supplies are necessary for better metal works.

The environment is a concern for all of us today. One way of saving the environment is limited use of wood in constructions, small and big. Many wood replacements were developed to imitate wood appearance. The use of metals is the more popular wood alternative.

Use of metals requires an age-old process. This is the fabrication process or the joining of materials. Welding does joining of materials, metals, or even thermoplastics. Causing coalescence joins metals. The process involves melting the pieces to be joined together and having molten filler in between to form a strong joint. Heat is used, or in combination with pressure, in producing a weld.

Welding utilizes a number of energy sources. These sources include gas flame, electric arc, laser, electron beam, friction, and ultrasound. Welding is considered as an industrial process. In spite of this thinking, welding can be done in an unlimited number of circumstances one imagines. Welding is possible in an open-air situation, underwater and yes, even in space.

Welding is dangerous, in all location where welding is possible to be done. Care must be observed when doing a welding work. Precautions should be taken into consideration to avoid unacceptable consequences such as burns, electric shock, eye damage, poisonous fumes, and overexposure to ultraviolet light.

For centuries, welding is done through the simplest process of forged welding. Heating the materials and pounding to connect metals. In this procedure, heat and pressure are used. Historic structures and art masterpieces were constructed and fabricated using this simple welding process.

Arc welding is the most popular welding process used in many work places. This is done by an electric arc between an electrode and the base materials. The metals are melted at the welding point. Electric arc is created and maintained by the use of an electric power supply. Use of an alternating or direct current and a consumable or a non-consumable electrode is possible in an electric arc welding. Shielding gas usually protect the welding area.

Arc welding requires an electrical power supply. Most commonly used are the constant current power supplies and the constant voltage power supplies. The length of the arc is directly related to the voltage while on the other hand, the amount of the heat input is related to the current. In manual arc welding, the constant current power supplies are used most often.

Power or energy supplies are the most important supplies needed in the welding processes. Another requirement in welding is a continued supply of electrodes or what is commonly referred to as welding rods. Replacement supplies for the various welding equipment and tools might be an option for a continued and uninterrupted work.

Miscellaneous supplies can be considered on hand at the work place for a better workflow. These supplies may include brushes and brooms, tape, cable ties, tie downs, tarpaulins, and vacuums.

In order that welders and assistants may perform their jobs better, supplies of these safety and comfort products may be stocked at the working area. These supplies are as follows, but not limited to the list; eye protection, face protection, gloves, first aid, protective clothing, hearing protection, respiratory protection, and other such worker comfort product.